2273345 has 8 divisors (see below), whose sum is σ = 2748480. Its totient is φ = 1805040.

The previous prime is 2273333. The next prime is 2273351. The reversal of 2273345 is 5433722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2273345 - 2¹⁰ = 2272321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941 + ... + 2330.

It is an arithmetic number, because the mean of its divisors is an integer number (343560).

2^2273345 is an apocalyptic number.

It is an amenable number.

2273345 is a deficient number, since it is larger than the sum of its proper divisors (475135).

2273345 is a wasteful number, since it uses less digits than its factorization.

2273345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415.

The product of its digits is 5040, while the sum is 26.

The square root of 2273345 is about 1507.7615859280. The cubic root of 2273345 is about 131.4887054350.

The spelling of 2273345 in words is "two million, two hundred seventy-three thousand, three hundred forty-five".